"""
@Time ： 2022/9/9 8:55
@Auth ： 陈杰 200320501042
@E-mail : 1612845322@qq.com
"""
# 输入1,"b"验证
x,y = eval(input("请输入两个数字："))
try:
    print("x = {0},y = {1},x + y = {2}".format(x,y,x+y))
except TypeError as te:
    print("数据类型错误！{0}".format(te))
    print("字符串不能够与数值相加！")
else:
    print("程序执行正常！")
finally:
    print("程序结束！")